From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx48Q6JBmmexpcxSUuzzRZBxuOBDgzFq0GUSiwkz1vQm3iz1n3etoExHqgrno9jWTGgwJTKZ3 ARC-Seal: i=1; a=rsa-sha256; t=1522168797; cv=none; d=google.com; s=arc-20160816; b=0HymdvGgd54CrAfXr6p6eUaFbUcinAJVNt5XPrDF7gk5kfaPOHqrvY6pJ4U8BCuLXn upw5wkc+OUa3Sc7wKExJ3JAfbh2zopgJkgm/IKnM8hROw3H+sbxHONmdOe4o02eF8OgH vvYhnE5hVXD4kg934aQ1f6aiNyvMs6VvU0MO5nzaKcDRZKxHKh3Xuw/bRnHWSk7+Fubb M6TNQpkeSMCi7DrZ0QrxyKlmTDCbgREGrmoq6Vp+/A20KFaL/2zs8Kr+RtUEakutyY52 BSlsy7Bp4Q168mbCllCX5S4xKC3eUMW6sGF2ycF9XFnwgy45zCaaK5/TuifPzMbvbxmj s44w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=TwC3phkF9ULdLCGVOQ4kA+EP2Y8FM+RiAA9dijuyrYY=; b=wMkVmhaGBLY7Oy30iwBorTzf0iU0T+W0hXGM9HraM+MtRUlYPXT9kEmvpCZYeB/SKd e65UFr8Z5Z1aJPfsualW00a+TQOTdIp8FHJCuBRJ6t/3+7+3IGSB27/hVYc4LdnlZ7xb Bk863jbjYl5E1U5FIz4pEkafg7r0v7gM2IDzdld1P7LU8DJHBr9YSi0I647tIBeF+F5T n+Ik18szELUluP3nk3WiZkreB2+87l982EdsAvd5qWdDh/qCDvw2Cqcf6cbQLiZNlXn9 cuh8Bb5/mipB/dHOKeeaXWO8wDn3/9cdaXwBwPf3uKrt3VsPBRhFYx56vfEq4F6oJqyJ EnMg== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mathias Kresin , Hauke Mehrtens , Martin Blumenstingl , Ralf Baechle , John Crispin , linux-mips@linux-mips.org, James Hogan Subject: [PATCH 4.15 004/105] MIPS: lantiq: Enable AHB Bus for USB Date: Tue, 27 Mar 2018 18:26:44 +0200 Message-Id: <20180327162758.010063910@linuxfoundation.org> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180327162757.813009222@linuxfoundation.org> References: <20180327162757.813009222@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1596109321211007016?= X-GMAIL-MSGID: =?utf-8?q?1596109669169486253?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mathias Kresin commit 3223a5a7d3a606dcb7d9190a788b9544a45441ee upstream. On Danube and AR9 the USB core is connected though a AHB bus to the main system cross bar, hence we need to enable the gating clock of the AHB Bus as well to make the USB controller work. Fixes: dea54fbad332 ("phy: Add an USB PHY driver for the Lantiq SoCs using the RCU module") Signed-off-by: Mathias Kresin Signed-off-by: Hauke Mehrtens Acked-by: Martin Blumenstingl Cc: Ralf Baechle Cc: John Crispin Cc: linux-mips@linux-mips.org Cc: # 4.14+ Patchwork: https://patchwork.linux-mips.org/patch/18814/ Signed-off-by: James Hogan Signed-off-by: Greg Kroah-Hartman --- arch/mips/lantiq/xway/sysctrl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -549,9 +549,9 @@ void __init ltq_soc_init(void) clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), ltq_ar9_fpi_hz(), CLOCK_250M); clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); - clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P); - clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); + clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM); clkdev_add_pmu("1e180000.etop", "switch", 1, 0, PMU_SWITCH); clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); @@ -560,7 +560,7 @@ void __init ltq_soc_init(void) } else { clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(), ltq_danube_fpi_hz(), ltq_danube_pp32_hz()); - clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);